Panasonic KX-TDA600 Feature Manual page 212

1.13 P
Explanation
1.
TIE Line Routing Flowchart
[Making a TIE Line Call from an Extension]
leading number (PBX code or first few digits of an
extension number) stored in the TIE Line Routing
The TIE Line Routing and Modification Table checks the number and
selects the highest-priority Trunk Group that is available.
The dialed number is modified if a removed number of digits
and/or added number is assigned.
212 Feature Manual
A TIE line call is made using one of the
following methods:
PBX Code Method:
TIE Line Access Number + PBX Code +
(Extension Number or Other Digits)
Extension Number Method:
Extension Number
Is the dialed number either
an extension number of another PBX or
a number beginning with the
TIE Line Access number?
Yes
A
Does the dialed number begin with a
and Modification Table?
Yes
Is a trunk group
available?
Yes
Is there an idle CO line
in the trunk group?
Yes
Routes to other PBX or CO line.
No
Not treated as a call
which uses the TIE line.
No
No
Reorder tone
No
Busy tone
Reorder tone